Respiratory System: The Breath of Life Quiz

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GeneralMedicine & Anatomymedicineanatomyhealthhuman-body
Respiratory System: The Breath of Life: a General level Medicine & Anatomy quiz. Test your knowledge with 15 questions!
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Questions

Question 1
What gas do humans need to inhale to survive?
A Nitrogen
B Oxygen
C Helium
D Carbon dioxide
Question 2
Which muscle is primarily responsible for breathing?
A Diaphragm
B Triceps
C Biceps
D Heart
Question 3
What is the scientific name for the windpipe?
A Esophagus
B Pharynx
C Bronchi
D Trachea
Question 4
Where does gas exchange occur in the lungs?
A Trachea
B Larynx
C Bronchi
D Alveoli
Question 5
What gas do humans exhale as a waste product?
A Oxygen
B Hydrogen
C Methane
D Carbon dioxide

📋 This quiz has 15 questions in total.

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